It should be written upon Virgin Parchment, with the pen of the swallow and the blood of the screech-owl.

应当用燕子制成的笔和尖叫鸮的血液写在维尔京羊皮纸上。

youdao

It should be written upon Virgin Parchment, with the pen of the swallow and the blood of the screech-owl.

应当用燕子制成的笔和尖叫鸮的血液写在维尔京羊皮纸上。

youdao